Number signs on the pages

I cannot figure out what the number signs (or hashtags lol) are on my pages once they are compiled. I think they are inserted every time I hit the enter key, but I’m not sure. Can someone shed some light on this for me?

This post might help –

https://forum.literatureandlatte.com/t/how-do-i-remove-hashtag-for-every-paragraph-break/39897/2